M6.4 earthquake near San Isidro, San José
13320 d ago · 28 Apr 1990, 01:23 UTC 8 km SSE of Ciudad Cortés, Costa Rica
What happened
A magnitude 6.4 earthquake struck 8 km SSE of Ciudad Cortés, Costa Rica on 28 Apr 1990, 01:23 UTC at a depth of 23 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is San Isidro, about 57 km away in San José, Costa Rica.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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